pcbdoing.com - dns.ninja

`pcbdoing.com`

DNSSEC	⚠️ Not signed
A	47.89.213.132^{🇺🇸 Alibaba-Cloud47.89.192.0/19 Alibaba Cloud}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
TXT	`v=spf1 include:spf.mxhichina.com -all`
TXT	`google-site-verification=I5c8sBMbzOVBsVh1j7EZmPfUTc82sKImnPqmZ24d_hY`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785306607

Subdomains

www.pcbdoing.com

Same first word

pcbdoing.com

Similar names

bpcoding.de

DNS History

5 records (5 active, 0 former)

●NSdns10.hichina.com2026-05-17 → 2026-07-29 · 2 obs

● 2026-05-17 05:23:22
● 2026-07-29 06:52:26

●NSdns9.hichina.com2026-05-17 → 2026-07-29 · 2 obs

● 2026-05-17 05:23:22
● 2026-07-29 06:52:26

●MXmxn.mxhichina.com2026-05-17 → 2026-07-29 · 2 obs

● 2026-05-17 05:23:22
● 2026-07-29 06:52:26

●MXmxw.mxhichina.com2026-05-17 → 2026-07-29 · 2 obs

● 2026-05-17 05:23:22
● 2026-07-29 06:52:26

●A47.89.213.1322026-05-17 → 2026-07-29 · 2 obs

● 2026-05-17 05:23:22
● 2026-07-29 06:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
pcbdoing.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcbdoing.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.89.213.132`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	2	`google-site-verification=I5c8sBMbzOVBsVh, v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Hierarchy

The domain www.pcbdoing.com falls under the parent pcbdoing.com.

IP Addresses

pcbdoing.com resolves to one IP address: 47.89.213.132.

Host names such as e-greentest.net, www.pcbdoing.com and www.e-greentest.net share their IP numbers with pcbdoing.com.

Name Servers

The NS records for pcbdoing.com delegate to dns10.hichina.com and dns9.hichina.com.

pcbdoing.com uses the same name servers as several other domains — among them xcyl.cn, xc515.cn, abuy360.com and two more.

pcbdoing.com shares at least some of its name servers with other domains, for example sonylens.com, honotop.com, dptygnyl.com and ciliba.com.

These name servers tend to be deployed in combination with the name servers ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns10.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

dns9.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

Mail Servers

Mail for pcbdoing.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

pcbdoing.com uses an identical mail server configuration to several other domains — among them xn--qoqz43k.cn, swxx.cn, grandsy.net and two more.

pcbdoing.com has at least partial mail server overlap with other domains such as skyseacolor.com, jilingtech.com, shadowgogo.com and two more.

It is common to see these mail servers combined with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Hostnames that resolve to two IP addresses:

The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com resolves to the IP address 47.246.99.195.